M325627 八、新型說明： 【新型所屬之技術領域】 本創作係有關一種板對板連接器，特別是一種寬度更窄，更 低的互配高度，且可有效防止爬錫現象影響公、母端子接觸之板 對板連接器。 【先前技術】 板對板連接器已逐漸被廣泛用來電性連接二彼此相對之電 路板(Print Circuit Board，PCB)，一般板對板連接器由公連接器 及母連接器所組成，公 '母連接器内均設置有端子，且公、母連 接為的端子一端分別與一電路板電性連接，而另一端則彼此電性 連接’以便達到二電路板的電性連接。 第1圖所示為習知一種公、母連接器互配剖面示意圖，其中 公連接器10之公端子101係包含一公端接觸部102供與母連接 器12之母端子121接觸，及於公端接觸部102 —端直角彎曲所 形成之烊接端103,以便藉由焊接端103焊設於電路板（圖中未示） 上’而使公連接器1〇與電路板形成電性連接；然而此種焊接端 103與公端接觸部102連續的設計容易在進行焊接過程中，使公 端接觸部102產生爬錫現象，進而造成公、母端子101、121的 接觸品質受到影響。 又’隨著電子產品尺寸的縮小，對公、母連接器的微型化及 1者互配的強度要求日益增加，因此本創作即在提出一種接觸品 貝仏固持度高及符合微型化要求之板對板連接器。 【新型内容】 抑 為了解決上述問題，本創作目的之一係提供一種板對板連接 藉由公連接器之公端子的防爬錫結構增加公、母端子的接觸 品質 〇 M325627 本創作目的之一係提供一種板對板連接器，其中母連接器之 母端子前端具有加寬部以獲得母端座體提供向上之支撐力，具有 | 防止母端子潰壞之功能。 本創作目的之一係提供一種板對板連接器，其中母端子與公 端子接觸的部位為一窄部設計，可減少與公端子的接觸面積而有 • 效降低接觸阻抗。 ， 本創作目的之一係提供一種板對板連接器，其中公端子與母 端子接觸的部位為一傾斜且加寬之設計，除了可降低與母端子互 • 配時之插入阻力外，更增加與母端子之窄部的接觸機會，避免產 生公、母端子接觸不良之缺失。 本創作目的之一係提供一種板對板連接器，其中，同時利用 公、母助焊片的相互扣合，及母端子之突出部與公連接器之斷差 - 面結構的相互扣合來增加公、母連接器的拔出力，進而增進公、 母連接器的固持功能。 本創作目的之一係提供一種板對板連接器，其中，藉由母端 座體之臺部頂面隔絕牆的設計，阻絕二對應之母端子因與公端子 • 互配而彈性變形時所容易造成之接觸短路現象。 為了達到上述目的，本創作一實施例之板對板連接器包含一 公連接裔及一母連接器，公連接器包含：一公端座體具有二相對之側壁， 每一側壁形成有複數公端子槽，每一公端子槽包含一通道部形成於側壁内 部且連通側壁底面及外側面；及複數公端子，每一公端子包含一安裝部、 一第一公端接觸部、一天花板部、一第二公端接觸部及一焊接部，安裝部 V 穿設於公端子槽之通道部，第一公端接觸部設置於側壁之外側面且底端與 」 安裝部連接，第二公端接觸部設置於側壁之内側面且經由天花板部與第一 公端接觸部連接，焊接部連接安裝部的底端，其中第一公端接觸部之外緣 與側壁之外側面間存在一斷差面結構；母連接器包含：一母端座體具有二 相對之側板及一臺部自母端座體之底板向上凸伸，使側板及臺部之間形成 6 M325627 -配合槽，及複數母端子，每-母端子包含—彈性接觸部、—裝配部及〆 焊尾部，裝配部係跨設於側板之内側面、頂面及外側面，焊尾部連接裝配 部的一端以露出母端座體外，彈性接觸部連接裝配部的另一端且收容於該 配合槽中；以及公、母連接器互配時，公端座體之側壁係插入母端座體1 配合槽中，且公端子之第二公端細㈣與母軒之彈性接觸部接觸配 【實施方式】 第2圖所示為本創作一實施例之板對板連接器立體分解示 意圖，如圖所示，一板對板連接器包括一公連接器2〇及一母連 接為30，公、母連接器20、30分別安裝於一印刷電路板（圖中未 示）上，以供與電路板上的電路連接，進而藉由公、母連接器2〇、 30的互配實現二電路板的電性連接。請同時參閱第3圖，為一公 連接器20之立體分解示意圖，公連接器2〇包括一公端座體22、 兩排等間距排列的複數公端子24及二公端助焊片26，公端座體 22略呈長方體，具有一長方形底壁221，底壁221四側垂直環設 有側壁222以圍成一容置空間，其中二相對之側壁222表面分別 開設有複數個等間距排列之公端子槽223，以供對應設置公端子 24，每一公端子槽223包含一通道部224、一第一收容部225及 一第二收容部226，通道部224穿設於側壁222内部以貫通側壁 222底面及外側面，第一收容部225由通道部224位於外側面的 一端往上沿著外側面開設至外側面頂端，第二收容部226則開設 於側壁222内側面及頂面且與第一收容部225連通，其中開設於内側面之 第二收容部226的寬度係大於開設於頂面的寬度。 接續上述說明’公端子24係由金屬帶沖壓彎折成型，如第 4圖所示，每一公端子24包括一安裝部241，安裝部241的底端向一 側大致垂直彎折延伸一橫向之焊接部242，安裝部241的頂端向同一側彎 7 M325627 折且向上延伸-第一公端接觸部243，又第一公端接觸部243白勺頂端向另 -側大致垂直彎折延伸_橫向之天花板部244，而天花板部244遠離第一 么端接觸部243的-端往下延伸一第二公端接觸部245，其中第二公端 接觸部245的寬度係寬於公端子24之其他部分。 明繼績參閱第3圖，上述公端座體22係為塑膠材質者，而 公端子24係為金屬材質者，當製作公連接器2〇時，係採用埋入 射出（insert molding)方式，將公端子24入公端座體22之塑模後， 藉由射出成型完成公端子24與公端座體22之組裝；另外，在公 端座體22之另二個相對側壁222的中央與兩側分別形成有一插孔奶(示 於第2圖)貫穿側壁222頂面至底面，又每一公端助焊片26的底緣具有複 數干涉片262位於底緣中間及兩端，以分別與公端座體22之插孔227位 置對應，使二公端助焊片26藉由干涉片262插設於插孔227中而將公端 助焊片26與公端座體22干涉組裝在_起，其中每一公端助焊片26的相 對一側面分別形成一卡槽261;第5a圖及第5b圖分別為公連接器2〇 之組裝完成立體示意圖與其剖面示意圖，請同時參閱第3圖、第 5a圖及第5b圖所示，公端子24之安裝部241係穿設於公端子槽 223(示於第3圖）之通道部224(示於第3圖），且第一公端接觸部 243收容於第一收容部225(示於第3圖）中，其中第一公端接觸部 243的外緣略突出於側壁222外側面而與外側面間存在一斷差面 結構28，而公端子24之天花板部244及第二公端接觸部245則 沿著第二收容部226(示於第3圖）跨設於側壁222上且前端伸入 底壁221中，其中第二公端接觸部245與側壁222的内側面之間 具有一角度介於〇.5度至10度的夾角，又公端子24之焊接部242 牙汉側壁222底面且露出於公端座體22外，以供焊接於電路板 上（圖中未示）。 如第6圖所示，母連接器30包括一母端座體32、兩排等間 距排列的複數母端子34及二母端助焊片36，母端座體32略呈長 方體，具有一長方形底板321，底板321四側垂直環設有側板 M325627 322，且底板321中央垂直凸伸一臺部323，使臺部323與側板 322間形成一環形配合槽324，且臺部323頂面凸設一隔絕牆 325，二相對之側板322表面分別形成有複數個等間距排列之母 端子槽326，每一母端子槽326開設於側板322之外側面、頂面 及内側面，且經由配合槽324延伸至臺部323相對二側面，以供 收容母端子34,其中臺部323二侧面由於母端子槽326的開設二 在每二母端子槽32之間分別構成一定位部327，每一定位部327 頂面凸設有一限位塊328。另外，每一母端助焊片36包括一匸形 片體361具有二相對側片364，其底緣向外側延設一焊腳362 f 二側片364的相對表面分別設有一卡勾部363，以供與公連接器 之公端助焊片上的卡槽相互扣合。 接續上述說明，母端子34係由金屬帶沖壓彎折成型，如第 7圖所示，每一母端子34包括一裝配部341、一彈性接觸部3乜 及一焊尾部350，裝配部341係呈门形，由一縱向之第一母端接 觸部342、一跨設部343及連接兩者之突出部344所構成，彈性 接觸部345係由一橫向部346及一彎曲狀第二母端接觸部347所 構成，其中橫向部346係由第-母端接觸部342的底端往遠離跨設部 343的一側橫向彎折而形成，而橫向部346的遠離端並向上彎曲形成第二 母端接觸部347，其中第二母端接觸部347遠離橫向部3牝的前段係窄於 其它部分而形成-窄部348，以供與公端子之第二公端接觸部接觸，又窄 部348的前端並延伸一加寬部349。 第8a圖及第8b圖分別為組裝完成之母連接器立體示意圖與 剖面示意圖，請同時參閱第6圖、第8a圖及第訃圖，當進行母端座 體32與母端子34之組裝時，母端子34係收容於母端子槽辦示於第6 圖）中，使第一母端接觸部342部署於側板322之内側面，彈性接觸部345 伸入配合槽324中且定位於臺部323側面，其中母端子％之加寬部3仍 並文到定位部327(示於第6圖)提供向上的支撐力，以防止母端子34的 潰壞，同時每一母端子34二側之限位塊328(示於第6圖）亦限制母端子 9 M325627 3 4產生左右滑動而影響與公端子的接觸，又裝配部341之跨嗖部 則沿著側板322之頂面及外側面設置而使焊尾部35〇露出於母體u 外，以供焊接於電路板上（圖中未示）；另外，母端助焊片3 =之匚 形片體361係設置於母端座體32之短側板322内側，且二尸 362露出於母端座體32外，以供蟬接於電路板。 亍 當公、母連接器組配時，請再次參閱第2圖，母連接哭扣 之臺部323係嵌入公連接器2〇之容置空間中，同時公連接哭 20之側壁222 #沿著母端座體32之配合槽324插入，使母端二 焊片36上之卡勾部363與公端助谭片％上之卡槽加相互扣 〇’第9a圖及第9b圖分別為公、母連接器組配完成俯視圖及直 AA線段剖示圖’如圖所示’此種公端助焊片％之卡槽261及母 端助焊片36之卡勾部363相互扣合的設計，除了增加公、母連 接器20、30的扣合固持力之外’由於傾261及卡勾部如扣 合完成時會具有卡合完成的聲音，此種到位提醒的設計可避免 A母連接β組配時，唯恐接觸不到持續施壓於連接器致 接器損壞的情形產生。 又a端子24與母端子34的互配狀態如第圖所示，母端 子34之f曲狀第二母端接觸部％與公端子24之第二公端接觸 部⑷均發生弹性變形而緊密接觸，且母端子Μ之突出部3料 與公連接裔20之斷差面姓槿）父 增加公、母連接器2。可相咖 臺部323頂面隔絕牆325的的if力’另外，藉由母端座體32之 ^ 扪叹叶，可阻絕二對應之第二母端接觸 ^ 7而太*近時所容易造成之接觸短路現象。 在上述實施例中，如箆 242與第二公端接觸部24^η圖所示，由於公端子24之谭接部 接觸部243及天花板部244將：：經由-安裝部241、第-公端 器與電路板的焊接如巾，2者·Wt賴計於進行公連接 錫現象，進而確保公、母端==止第二公端接觸部⑷產生攸 細于的接觸品質；又由於第二公端接觸 10 M325627 部245的傾斜設計，除了在成型時模具合模上較為容易之外，亦 可降低與母端子互配時的插入阻力，具有端子防潰改善效果。 此外，如第1〇圖所示，母端子34之第二母端接觸部34? 與公端子24之第二公端接觸部245接觸時，因第二母端接觸部 347的窄部348設計，減少與公端子24的接觸面積，可有效提高 赫茲應力（Hertz Stree)，降低接觸阻抗，另一方面，亦進一步地 . 藉由第二公端接觸部245的寬度寬於公端子其他部分的設計（示 於第4圖），增加第二公端接觸部245與窄部348的接觸機會， . 避免因母端子34的窄部348設計而導致公端子24無法接觸到母 端子34所造成之接觸不良的缺失。另一方面，在不同的的實施 例中’亦可配合公、母連接器的可設置空間改變公、母連接器的 尽度’睛參閱第11圖及第12圖，分別為本創作另一實施例具有 較高厚度之公、母連接器立體分解示意圖，及其組配完成剖面示 意圖，如圖所示，隨著公、母連接器20、30的增厚，除了公端 子24及母端子34的形狀亦隨著公連接器20的側壁222及母連 接器30的側板322高度增高而拉伸之外，其中，本實施例與前 述實施例之差異之處在於母端子34之加寬部349未加寬，而窄 > 部348未變窄，而是利用倒角來減少接觸面積。 進一步地，在另一實施例中，如第13圖所示，並可在每一 • 母連接器30之母端助焊片36的二側片364上分別形成一縱向切 縫365延伸至部分燁腳362,使側片364具備有與公端助焊片26 的接觸彈性，進而當公、母連接器20、30組配時，如第14a圖 及第14b圖所示，公端助焊片26之卡槽261及母端助焊片36之 卡勾部363在相互扣合時，可藉由母端助焊片36上切縫的設計， 使母端助焊片36的兩側側片364因具有彈性而可與公端助焊片 26產生穩定的接觸效果，使公端助烊片26經由焊腳262焊設於 一 PCB(圖中未示）與母助焊36經由焊腳362焊設於另一 PCB(圖 中未示）而形成電性連接。 11 M325627 綜合上述，本創作之公端子具有防爬錫設計以確保公、母端 子的接觸品質，並同時利用公、母助焊片的相互扣合，及母端子 之突出部與公連接裔之斷差面結構的相互扣合來增加公、母連接 器的拔出力，進而增進公、母連接器的固持功能。另外，本創作 之公、母連接器在結構上具有寬度窄且低互配高度之優點，將可 符合目前對連接器微型化以縮小設置空間的要求，同時本創作之 公端子及母端子的排列結構亦可實現連接器高密度細腳距之功 能0 以上所述之實施例僅係為說明本創作之技術思想及特點，其 目的在使熟習此項技藝之人士能夠瞭解本創作之内容並據以實 施，當不能以之限定本創作之專利範圍，即大凡依本創作所揭示 之精神所作之均等變化或修飾，仍應涵蓋在本創作之專利範圍 内0 【圖式簡單說明】 第1圖所示為習知公、母連接器互配剖面示意圖。 第2圖所示為根據本創作一實施例之板對板連接器立體分解示意圖。 第圖所示為根據本創作一實施例之公連接器立體分解示意圖。 第4圖所不為根據本創作一實施例之公端子立體示意圖。 第圖及第5b圖所示分別為根據本創作一實施例之公連接器、組裝完 成立體示意圖與其剖面示意圖。 第圖斤下為根據本創作一實施例之母連接器立體分解示意圖。 第7圖所不為根據本創作_實施例之母端子立體示意圖。 S3.圖 繁 ΟΊ |亡] 一 .,.^ .圖所不分別為根據本創作一實施例之母連接器組裝完 成立體不意圖與其剖面示意圖。 12 M325627 第9a圖及第9b圖所示分別為根據本創作一實施例之公、母連接器 組配完成俯視圖及其AA線段剖示圖。 第圖所示為根據本創作一實施例之公、母端子互配剖面示意圖。 第Π圖所不為根據本創作另一實施例之板對板連接器立體分解示意 圖。 0所示為根據本創作另一實施例之公、母端子互配剖面示意圖。 第13圖所示為根據本創作另一實施例之公、母端子之板對板連接器 立體分解示意圖。 第14a圖及第14b圖所示分別為根據本創作另一實施例之公、母連 接器、纟且配完成俯視圖及其AA線段剖示圖。 【主要元件符號說明】 10 公連接器 101 公端子 102 公端接觸部 103 焊接端 12 母連接器 121 母端子 20 公連接器 22 公端座體 221 底壁 222 側壁 223 公端子槽 224 通道部 225 第一收容部 226 第二收容部 227 插孔 24 公端子 241 安裝部 242 焊接部 243 第一公端接觸部 244 天花板部 245 第二公端接觸部 13 M325627M325627 VIII. New description: [New technical field] This creation is related to a board-to-board connector, especially a narrower width and lower mutual matching height, and can effectively prevent the phenomenon of climbing tin affecting the male and female terminals. Contact the board to board connector. [Prior Art] Board-to-board connectors have been widely used to electrically connect two printed circuit boards (PCBs). The common board-to-board connectors are composed of male connectors and female connectors. The female connector is provided with terminals, and one end of the terminal connected by the male and the female is electrically connected to one circuit board, and the other end is electrically connected to each other 'in order to achieve electrical connection of the two circuit boards. 1 is a schematic cross-sectional view of a male and female connector, wherein the male terminal 101 of the male connector 10 includes a male contact portion 102 for contacting the female terminal 121 of the female connector 12, and The male end contact portion 102 is bent at a right angle to form a connecting end 103, so that the male connector 1 is electrically connected to the circuit board by soldering the soldering end 103 to the circuit board (not shown). However, the continuous design of the soldering end 103 and the male end contact portion 102 is easy to cause the soldering phenomenon of the male end contact portion 102 during the soldering process, thereby causing the contact quality of the male and female terminals 101 and 121 to be affected. In addition, as the size of electronic products shrinks, the requirements for miniaturization of male and female connectors and the strength of mutual compatibility are increasing. Therefore, this creation proposes a high contact retention and miniaturization requirements. Board to board connector. [New content] In order to solve the above problems, one of the purposes of this creation is to provide a board-to-board connection that increases the contact quality of the male and female terminals by the anti-climbing structure of the male terminal of the male connector. M325627 One of the creative purposes The invention provides a board-to-board connector, wherein a female terminal end of the female connector has a widening portion to obtain an upward supporting force of the female terminal body, and has the function of preventing the female terminal from being collapsed. One of the objects of the present invention is to provide a board-to-board connector in which a portion where the female terminal is in contact with the male terminal is a narrow portion design, which reduces contact area with the male terminal and reduces contact resistance. One of the purposes of the present invention is to provide a board-to-board connector in which the male terminal is in contact with the female terminal in a tilted and widened design, in addition to reducing the insertion resistance when mating with the female terminal, and increasing Contact with the narrow part of the female terminal to avoid the lack of contact between the male and female terminals. One of the purposes of the present invention is to provide a board-to-board connector in which the mutual fastening of the male and female soldering pads is utilized, and the gap between the protruding portion of the female terminal and the male connector is interlocked. Increase the pull-out force of the male and female connectors to enhance the holding function of the male and female connectors. One of the purposes of the present invention is to provide a board-to-board connector in which the design of the top wall of the base portion of the female end body prevents the two corresponding female terminals from being elastically deformed due to mutual mating with the male terminal It is easy to cause contact short circuit. In order to achieve the above object, a board-to-board connector according to an embodiment of the present invention includes a male connector and a female connector. The male connector includes: a male terminal body having two opposite side walls, each side wall forming a plurality of squares a terminal slot, each of the male terminal slots includes a channel portion formed in the sidewall and communicating with the bottom surface and the outer side surface of the sidewall; and a plurality of male terminals, each male terminal including a mounting portion, a first male end contact portion, and a ceiling portion a second male end contact portion and a soldering portion, the mounting portion V is disposed in the channel portion of the male terminal slot, the first male end contact portion is disposed on the outer side surface of the sidewall and the bottom end is connected to the "mounting portion, the second male end The contact portion is disposed on the inner side surface of the sidewall and is connected to the first male end contact portion via the ceiling portion, and the solder portion is connected to the bottom end of the mounting portion, wherein a gap exists between the outer edge of the first male end contact portion and the outer side surface of the sidewall The female connector comprises: a female end body having two opposite side plates and a portion protruding upward from the bottom plate of the female end seat body, so that a 6 M325627-mating groove and a plurality of mothers are formed between the side plate and the table portion Terminal Each of the female terminals includes an elastic contact portion, an assembly portion and a solder tail portion, and the mounting portion is spanned on the inner side surface, the top surface and the outer side surface of the side plate, and the solder tail portion is connected to one end of the mounting portion to expose the outer side of the female end body, and the elastic portion The contact portion is connected to the other end of the mounting portion and received in the matching groove; and when the male and female connectors are mated, the side wall of the male end body is inserted into the mating groove of the female end body 1 and the second male terminal The end plate (4) is in contact with the elastic contact portion of the mother's body. [Embodiment] FIG. 2 is a perspective exploded view of the board-to-board connector according to an embodiment of the present invention. As shown, a board-to-board connector includes a The male connector 2〇 and the female connector are 30, and the male and female connectors 20 and 30 are respectively mounted on a printed circuit board (not shown) for connecting with the circuit on the circuit board, and The mutual mating of the female connectors 2, 30 realizes the electrical connection of the two circuit boards. Please also refer to FIG. 3 , which is a perspective exploded view of a male connector 20 . The male connector 2 includes a male end body 22 , two rows of equal-numbered male terminals 24 and two male end soldering lugs 26 . The male end body 22 has a rectangular parallelepiped shape, and has a rectangular bottom wall 221. The bottom wall 221 has a side wall 222 disposed on the four sides of the bottom wall 221 to define an accommodating space. The two opposite side walls 222 are respectively provided with a plurality of equally spaced surfaces. The male terminal slot 223 is provided with a corresponding male terminal 24, and each of the male terminal slots 223 includes a channel portion 224, a first receiving portion 225 and a second receiving portion 226. The channel portion 224 is disposed inside the sidewall 222. The first receiving portion 225 extends from the one end of the outer side surface of the channel portion 224 to the top end of the outer side surface, and the second receiving portion 226 is formed on the inner side surface and the top surface of the side wall 222. The first receiving portion 225 is connected to the first receiving portion 225, and the width of the second receiving portion 226 formed on the inner side surface is greater than the width of the top surface. Following the above description, the male terminal 24 is formed by stamping and bending a metal strip. As shown in FIG. 4, each male terminal 24 includes a mounting portion 241, and the bottom end of the mounting portion 241 is bent substantially vertically to one side and extends laterally. The welding portion 242, the top end of the mounting portion 241 is folded toward the same side bend 7 M325627 and extends upwards - the first male end contact portion 243, and the top end of the first male end contact portion 243 is bent substantially perpendicularly to the other side - The ceiling portion 244 is horizontal, and the ceiling portion 244 extends downward from the end of the first end contact portion 243 to a second male end contact portion 245, wherein the width of the second male end contact portion 245 is wider than the male terminal 24 other parts. According to the third figure, the male terminal body 22 is made of plastic material, and the male terminal 24 is made of metal material. When the male connector is made of 2, the insert molding method is adopted. After the male terminal 24 is inserted into the mold of the male end body 22, the assembly of the male terminal 24 and the male end body 22 is completed by injection molding; in addition, in the center of the other two opposite side walls 222 of the male end body 22 A jacking milk (shown in FIG. 2) is formed on each side of the sidewall 222 to the bottom surface, and a bottom edge of each male solder tab 26 has a plurality of interference plates 262 located at the middle and both ends of the bottom edge to respectively Corresponding to the position of the insertion hole 227 of the male end body 22, the male end soldering piece 26 is inserted into the insertion hole 227 by the interference piece 262 to interfere with the male end soldering piece 26 and the male end body 22 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3, 5a and 5b, the mounting portion 241 of the male terminal 24 is passed through the male terminal slot 223 (shown The channel portion 224 of FIG. 3 (shown in FIG. 3), and the first male end contact portion 243 is received in the first receiving portion 225 (shown in FIG. 3), wherein the first male end contact portion 243 The outer edge slightly protrudes from the outer side surface of the side wall 222 and has a gap surface structure 28 between the outer side surface, and the ceiling portion 244 and the second male end contact portion 245 of the male terminal 24 are along the second receiving portion 226 (shown in the first 3)) spanning over the side wall 222 and extending into the bottom wall 221, wherein the second male end contact portion 245 and the inner side surface of the side wall 222 have an angle between 〇.5 degrees and 10 degrees. The soldering portion 242 of the male terminal 24 has a bottom surface of the tooth side wall 222 and is exposed outside the male end body 22 for soldering to a circuit board (not shown). As shown in FIG. 6, the female connector 30 includes a female end body 32, two rows of equal-numbered female terminals 34 and two female end soldering lugs 36. The female end body 32 has a rectangular parallelepiped shape and a rectangular shape. The bottom plate 321 and the bottom plate 321 are provided with a side plate M325627 322 on the four sides of the bottom plate 321 , and a central portion 323 is vertically protruded from the bottom plate 321 , so that an annular engagement groove 324 is formed between the base portion 323 and the side plate 322 , and a top surface of the base portion 323 is convexly disposed. A plurality of equally spaced female terminal slots 326 are formed on the surface of the opposing side wall 322. The female terminal slots 326 are defined on the outer side, the top surface and the inner side of the side panel 322, and extend through the mating slots 324. The pedestal portion 323 is opposite to the two sides for accommodating the female terminal 34. The two sides of the pedestal portion 323 respectively form a positioning portion 327 between each of the two female terminal slots 32 due to the opening of the female terminal slot 326. A limiting block 328 is protruded from the top surface. In addition, each of the female soldering lugs 36 includes a chevron portion 361 having two opposite side panels 364, and a bottom surface of the female soldering lug 36 has a soldering leg 362. The opposite surfaces of the two side panels 364 are respectively provided with a hook portion 363. For fastening to the card slot on the male end of the male connector. Following the above description, the female terminal 34 is formed by stamping and bending a metal strip. As shown in FIG. 7, each female terminal 34 includes a mounting portion 341, an elastic contact portion 3 and a solder tail portion 350, and the mounting portion 341 is attached. The gate is formed by a longitudinal first female contact portion 342, a span portion 343 and a protruding portion 344 connecting the two. The elastic contact portion 345 is formed by a lateral portion 346 and a curved second female end. The contact portion 347 is configured, wherein the lateral portion 346 is formed by laterally bending the bottom end of the first female end contact portion 342 toward a side away from the straddle portion 343, and the distal end portion of the lateral portion 346 is bent upward to form a second portion. The female end contact portion 347, wherein the front end portion of the second female end contact portion 347 away from the lateral portion 3牝 is narrower than the other portions to form a narrow portion 348 for contact with the second male end contact portion of the male terminal, and the narrow portion The front end of the 348 extends a widened portion 349. Fig. 8a and Fig. 8b are respectively a schematic view and a cross-sectional view of the assembled female connector, please refer to Fig. 6, Fig. 8a and Fig. 3, when the assembly of the female end body 32 and the female terminal 34 is performed. The female terminal 34 is received in the female terminal slot as shown in FIG. 6 , and the first female contact portion 342 is disposed on the inner side surface of the side plate 322 , and the elastic contact portion 345 extends into the matching groove 324 and is positioned on the bottom portion. The side of the 323, wherein the widened portion 3 of the female terminal % is still provided to the positioning portion 327 (shown in Fig. 6) to provide an upward supporting force to prevent the collapse of the female terminal 34 while the two sides of each female terminal 34 are The limiting block 328 (shown in FIG. 6) also restricts the female terminal 9 M325627 3 4 from sliding left and right to affect the contact with the male terminal, and the span portion of the mounting portion 341 is disposed along the top and outer sides of the side plate 322. The solder tail portion 35 is exposed outside the parent body u for soldering on the circuit board (not shown); in addition, the female solder tab 3 = the meandering body 361 is disposed on the female end body 32. The inner side of the short side plate 322, and the two bodies 362 are exposed outside the female end body 32 for connection to the circuit board.亍When the male and female connectors are assembled, please refer to Figure 2 again. The 323 of the female connection crying buckle is embedded in the accommodating space of the male connector 2 ,, while the male connection is the side wall of the crying 20 222 # along The mating groove 324 of the female end body 32 is inserted, so that the hook portion 363 on the female end soldering piece 36 and the card slot on the male end of the soldering piece are interlocked with each other's drawings 9a and 9b respectively. The female connector assembly completes the top view and the straight AA line segmentation diagram 'as shown in the figure'. The design of the male terminal soldering piece % card slot 261 and the female end soldering piece 36 hook portion 363 are mutually engaged. In addition to increasing the fastening and holding force of the male and female connectors 20, 30, the design of the in-position reminder can avoid the A female connection because the tilting 261 and the hook portion have a sound of completion when the fastening is completed. When the β is assembled, it is feared that the contact is not continuously applied to the connector to cause damage to the connector. Further, as shown in the figure, the f-shaped second female end contact portion % of the female terminal 34 and the second male end contact portion (4) of the male terminal 24 are elastically deformed and closely closed. Contact, and the protruding part of the female terminal 33 is the same as the male connector 20. The father adds the male and female connectors 2. The if force of the top wall 325 of the countertop 323 can be replaced by the smashing leaf of the female end body 32, which can block the second female end contact of the second counterpart. Causes contact short circuit. In the above embodiment, as shown by the 箆242 and the second male-end contact portion 24?n, since the tan-contact portion 243 and the ceiling portion 244 of the male terminal 24 are: via-mounting portion 241, the first-common The welding of the end plate and the circuit board is like a towel, and the two people are responsible for the phenomenon of the male connection tin, thereby ensuring that the male and female ends == the second male end contact portion (4) produces fine contact quality; The two male ends are in contact with the tilting design of the 10 M325627 part 245. In addition to the ease of mold clamping during molding, the insertion resistance when mating with the female terminal can be reduced, and the terminal anti-crushing effect is improved. Further, as shown in FIG. 1, when the second female terminal contact portion 34 of the female terminal 34 is in contact with the second male terminal contact portion 245 of the male terminal 24, the narrow portion 348 of the second female terminal contact portion 347 is designed. The contact area with the male terminal 24 is reduced, the Hertz stress can be effectively improved, and the contact resistance is lowered. On the other hand, the width of the second male terminal contact portion 245 is wider than that of other portions of the male terminal. The design (shown in Fig. 4) increases the chance of contact between the second male end contact portion 245 and the narrow portion 348, avoiding the male terminal 24 from contacting the female terminal 34 due to the design of the narrow portion 348 of the female terminal 34. Lack of contact. On the other hand, in different embodiments, 'the configurable space of the male and female connectors can be changed to change the degree of the male and female connectors'. See Figure 11 and Figure 12, respectively. The embodiment has a high-density schematic diagram of the male and female connectors, and the assembled schematic cross-section, as shown in the figure, with the thickening of the male and female connectors 20, 30, in addition to the male terminal 24 and the female terminal The shape of 34 is also stretched as the height of the side wall 222 of the male connector 20 and the side plate 322 of the female connector 30 is increased. The difference between this embodiment and the foregoing embodiment lies in the widened portion of the female terminal 34. 349 is not widened, while the narrow > portion 348 is not narrowed, but a chamfer is used to reduce the contact area. Further, in another embodiment, as shown in Fig. 13, a longitudinal slit 365 may be formed on each of the two side sheets 364 of the female solder tab 36 of each female connector 30 to extend to a portion. The leg 362 has the side piece 364 provided with the contact elasticity with the male end soldering piece 26, and when the male and female connectors 20, 30 are assembled, as shown in Figs. 14a and 14b, the male end welding When the card slot 261 of the piece 26 and the hook portion 363 of the female end soldering piece 36 are fastened to each other, the sides of the female end soldering piece 36 can be made by the design of the slit on the female end soldering piece 36. The sheet 364 has a stable contact effect with the male solder tab 26 due to the elasticity, so that the male auxiliary tab 26 is soldered to a PCB (not shown) and the female solder 36 via the solder fillet 262 via the solder fillet. The 362 is soldered to another PCB (not shown) to form an electrical connection. 11 M325627 In summary, the male terminal of this creation has an anti-climbing tin design to ensure the contact quality of the male and female terminals, and at the same time utilize the mutual fastening of the male and female soldering pads, and the protruding parts of the female terminal and the public connection The interlocking of the differential surface structures increases the pull-out force of the male and female connectors, thereby enhancing the holding function of the male and female connectors. In addition, the male and female connectors of the present invention have the advantages of narrow width and low mutual matching height, which can meet the requirements of miniaturization of the connector to reduce the installation space, and the male terminal and the female terminal of the present invention. The arrangement structure can also realize the function of high density and fine pitch of the connector. The above embodiments are merely for explaining the technical idea and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the creation and According to the implementation, if the patent scope of this creation cannot be limited, that is, the equal change or modification made by the spirit of the creation of the creation should still be covered within the scope of the patent of the creation. [Simplified description of the drawing] The figure shows a schematic cross-section of the common male and female connectors. FIG. 2 is a perspective exploded view of the board-to-board connector according to an embodiment of the present invention. The figure shows a perspective exploded view of a male connector according to an embodiment of the present invention. FIG. 4 is a perspective view of a male terminal according to an embodiment of the present invention. Fig. 5 and Fig. 5b are respectively a schematic view of a male connector, an assembled body and a cross-sectional view thereof according to an embodiment of the present invention. The figure below is a perspective exploded view of the female connector according to an embodiment of the present invention. Figure 7 is a perspective view of the female terminal according to the present invention. S3. Fig. ΟΊ ΟΊ 亡 亡 亡 亡 亡 亡 亡 亡 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 一 母 母 母 母 母 母 母 母 母12 M325627 Figures 9a and 9b are respectively a top view of the male and female connector assembly according to an embodiment of the present invention and a cross-sectional view of the AA line. The figure is a schematic cross-sectional view of the male and female terminals according to an embodiment of the present invention. The figure is not a perspective exploded view of a board-to-board connector according to another embodiment of the present creation. 0 is a schematic cross-sectional view showing the mutual arrangement of the male and female terminals according to another embodiment of the present creation. Fig. 13 is a perspective exploded perspective view showing the board-to-board connector of the male and female terminals according to another embodiment of the present invention. Fig. 14a and Fig. 14b are respectively a plan view of the male and female connectors, and the completed top view and the AA line segment according to another embodiment of the present creation. [Main component symbol description] 10 male connector 101 male terminal 102 male terminal contact portion 103 soldering terminal 12 female connector 121 female terminal 20 male connector 22 male terminal body 221 bottom wall 222 side wall 223 male terminal slot 224 channel portion 225 First receiving portion 226 Second receiving portion 227 Jack 24 Male terminal 241 Mounting portion 242 Weld portion 243 First male end contact portion 244 Ceiling portion 245 Second male end contact portion 13 M325627
26 公端助焊片 261 卡槽 262 干涉片 28 斷差面結構 30 母連接器 32 母端座體 321 底板 322 側板 323 臺部 324 配合槽 325 隔絕牆 326 母端子槽 327 定位部 328 限位塊 34 母端子 341 裝配部 342 第一母端接觸部 343 跨設部 344 突出部 345 彈性接觸部 346 橫向部 347 第二母端接觸部 348 窄部 349 加寬部 350 焊尾部 36 母端助焊片 361 片體 362 焊腳 363 卡勾部 364 側片 365 切縫 1426 male solder tab 261 card slot 262 interference plate 28 fault surface structure 30 female connector 32 female end body 321 bottom plate 322 side plate 323 table portion 324 mating slot 325 isolation wall 326 female terminal slot 327 positioning portion 328 limit block 34 female terminal 341 mounting portion 342 first female end contact portion 343 straddle portion 344 protruding portion 345 elastic contact portion 346 lateral portion 347 second female end contact portion 348 narrow portion 349 widened portion 350 solder tail portion 36 female solder tab 361 piece body 362 soldering foot 363 card hook part 364 side piece 365 slitting 14